This Shimano distance ring allows you to use a 7-speed cassette on a hub with 8/9-speed freewheel body. Material: Glass Reinforced Resin. Brand: Shimano. Quantity: 1 Pc. Weight: 2g. Width: 3mm. Color: Grey. Payment is preferred through PayPal for faster dispatch. If you do not have a PayPal account, you can pay over the phone with a minimum order value of £25. Once payment is received, a confirmation email will be sent and your order will be processed. We are VAT registered and a VAT invoice will be provided upon request. For urgent deliveries, you can upgrade to express delivery during checkout.